Thunbergia graminifolia DeWild. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Acanthaceae genus Thunbergia species Thunbergia graminifolia Name Synonyms Thunbergia fasciculata DeWild. Homonyms Thunbergia graminifolia De Wild. Thunbergia graminifolia DeWild.